Personalized Smart Mechanical Engineer Toddler Full Zip Hooded Jacket. Toddler Full Zip Hooded Jacket - Black with "Mechanical engineering, the profession for intelligent people" in rough text with the M in mechanical wearing a hard hat make a funny design with attitude for college students and engineers at back to school, birthdays, holidays and graduation. 7.5 oz., 60/40 cotton/polyester. Jersey-lined double-needle hemmed hood. Pouch pockets for all their treasures. Coverstitched shoulders and armholes. Coverstitched rib waistband and cuffs.